Minor README fix

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: lilyjma

src/FunctionsMcpTool/README.md

@@ -120,7 +120,7 @@ This also becomes the resource group name.
 
 ### Step 3: Provision and deploy
 
-This project requires OAuth-based authentication through the [built-in MCP auth feature](https://learn.microsoft.com/azure/app-service/configure-authentication-mcp?toc=/azure/azure-functions/toc.json&bc=/azure/azure-functions/breadcrumb/toc.json) with Microsoft Entra as the identity provider, and it is enabled by default. Do not disable authentication for this project.
+This project requires OAuth-based authentication through the [built-in MCP auth feature](https://learn.microsoft.com/azure/app-service/configure-authentication-mcp?toc=/azure/azure-functions/toc.json&bc=/azure/azure-functions/breadcrumb/toc.json) with Microsoft Entra as the identity provider, and it is enabled by default. 
 
 Configure VS Code as an allowed client application for Microsoft Entra: